What is GHSA-v8fc-x528-77rr?

GHSA-v8fc-x528-77rr is a security advisory published by GitHub Security Advisories with High severity. An insecure handling of serialized objects vulnerability was found in the one of the service of...

Which CVE IDs does GHSA-v8fc-x528-77rr cover?

GHSA-v8fc-x528-77rr covers the following CVE IDs: CVE-2026-18634. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-v8fc-x528-77rr?

GHSA-v8fc-x528-77rr has a CVSS v3 base score of 8.4, published by GitHub Security Advisories.

GHSA-v8fc-x528-77rrHighCVSS 8.4

An insecure handling of serialized objects vulnerability was found in the one of the service of...

Vendor

GitHub Security Advisories

Published

August 11, 2026

Last Modified

August 12, 2026

🔗 CVE IDs covered (1)

CVE-2026-18634 →

📋 Description

An insecure handling of serialized objects vulnerability was found in the one of the service of GMS application 9.5.1 (Build 9510.1044) and earlier versions. A local attacker with the ability to interact with the service could exploit this behavior to perform unauthorized actions through the affected component.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-18634
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0011
https://github.com/advisories/GHSA-v8fc-x528-77rr